/* roulang page: index */
:root{
  --primary:#E86A8D;
  --primary-dark:#D5527A;
  --primary-soft:#FCE9EF;
  --secondary:#6BA394;
  --secondary-soft:#E5F0EC;
  --accent:#D4A94E;
  --accent-dark:#B9892F;
  --bg:#F7F4EF;
  --dark:#16161C;
  --dark-soft:#24242C;
  --card:#FFFFFF;
  --text:#26262E;
  --muted:#6E6E78;
  --border:#E7E0D6;
  --radius-lg:18px;
  --radius-sm:8px;
  --shadow-sm:0 2px 12px rgba(22,22,28,.05);
  --shadow-md:0 5px 24px rgba(22,22,28,.07);
  --shadow-lg:0 12px 36px rgba(22,22,28,.10);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit}
.container-site{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{margin-bottom:52px;max-width:720px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;font-weight:600;
  color:var(--primary);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--primary);border-radius:2px}
.section-head.center .eyebrow::after{content:"";width:24px;height:2px;background:var(--primary);border-radius:2px}
.section-title{font-size:32px;line-height:1.3;font-weight:800;color:var(--dark);margin:0 0 14px;letter-spacing:-.01em}
.section-desc{font-size:16px;color:var(--muted);line-height:1.8;margin:0}

/* 按钮体系 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;padding:11px 24px;border:1px solid transparent;transition:all .2s ease;line-height:1.5;white-space:nowrap}
.btn:focus-visible,.btn-brand:focus-visible,.btn-gold:focus-visible,.btn-ghost:focus-visible,.btn-outline-brand:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn-brand{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-brand:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px rgba(232,106,141,.25)}
.btn-gold{background:var(--accent);color:#1E1E24;border-color:var(--accent)}
.btn-gold:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px rgba(212,169,78,.3)}
.btn-ghost{background:transparent;color:rgba(255,255,255,.92);border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-brand{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline-brand:hover{background:var(--primary);color:#fff}
.btn-arrow::after{content:"→";font-size:18px;line-height:1}
.link-brand{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);font-size:15px}
.link-brand:hover{color:var(--primary-dark);gap:10px}
.link-brand::after{transition:margin-left .2s ease}

/* 顶级导航 */
.site-header{background:var(--dark);position:relative;z-index:1045}
.navbar-brand{font-size:22px;font-weight:800;color:#fff;letter-spacing:.01em;display:inline-flex;align-items:center;gap:8px}
.navbar-brand .logo-dot{width:10px;height:10px;background:var(--primary);border-radius:50%;box-shadow:0 0 0 5px rgba(232,106,141,.15)}
.navbar-brand:hover{color:#fff}
.site-nav .nav-link{color:rgba(255,255,255,.78);font-weight:500;font-size:15px;padding:8px 18px !important;border-radius:var(--radius-sm);position:relative}
.site-nav .nav-link:hover{color:#fff}
.site-nav .nav-link.active{color:var(--primary);font-weight:700}
.site-nav .nav-link.active::after{content:"";position:absolute;left:18px;right:18px;bottom:-2px;height:2px;background:var(--primary);border-radius:2px}
.navbar-toggler{border:1px solid rgba(255,255,255,.25);padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.04)}
.navbar-toggler:focus{box-shadow:none;outline:3px solid rgba(212,169,78,.5)}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}
.nav-btn-gold{background:var(--accent);color:#1E1E24;border:none;border-radius:8px;font-weight:700;font-size:14px;padding:9px 18px;transition:all .2s ease}
.nav-btn-gold:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
@media (max-width:991.98px){
  .navbar-collapse{background:var(--dark);padding:16px 12px 20px;border-radius:14px;margin-top:12px}
  .site-nav .nav-link{padding:12px 18px !important;font-size:16px;border-radius:10px}
  .site-nav .nav-link.active{background:rgba(232,106,141,.12);color:var(--primary)}
  .site-nav .nav-link.active::after{display:none}
  .nav-btn-gold{margin-left:12px;margin-top:8px}
}

/* Hero */
.hero{position:relative;background:var(--dark);color:#fff;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;background-repeat:no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg, rgba(22,22,28,.96) 0%, rgba(22,22,28,.88) 48%, rgba(22,22,28,.60) 100%)}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.08)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:58% 42%;gap:48px;align-items:center;padding:88px 0}
.hero-bread{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:30px;padding:6px 16px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:28px}
.hero-bread i{width:7px;height:7px;background:var(--primary);border-radius:50%}
.hero h1{font-size:40px;line-height:1.28;font-weight:800;color:#fff;margin:0 0 20px;letter-spacing:-.02em}
.hero h1 span{color:var(--primary)}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:24px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero-meta-item{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.68);font-size:14px}
.hero-meta-item strong{color:#fff;font-size:18px;font-weight:800}
.hero-visual{position:relative;padding:20px 10px 20px 20px}
.hero-visual-card{border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.45);position:relative}
.hero-visual-card img{width:100%;height:420px;object-fit:cover}
.hero-badge-top{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.94);color:var(--dark);font-size:13px;font-weight:700;padding:5px 13px;border-radius:30px}
.hero-visual-mini{position:absolute;right:-6px;bottom:-16px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:0 14px 40px rgba(0,0,0,.3);display:flex;align-items:center;gap:10px;max-width:260px}
.hero-visual-mini img{width:54px;height:54px;border-radius:10px;object-fit:cover}
.hero-visual-mini span{font-size:13px;font-weight:600;color:var(--text);line-height:1.45}
.hero-visual-mini small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:2px}
@media (max-width:991.98px){
  .hero-inner{grid-template-columns:1fr;padding:58px 0 72px;gap:36px}
  .hero h1{font-size:31px}
  .hero-visual{padding:0}
  .hero-visual-card img{height:320px}
  .hero-visual-mini{right:8px;bottom:8px}
}
@media (max-width:575.98px){
  .hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:14px;flex-direction:column}
}

/* 通用卡片 */
.card-soft{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;overflow:hidden}
.card-soft:hover{border-color:rgba(232,106,141,.45);box-shadow:var(--shadow-md);transform:translateY(-2px)}

/* 服务板块 */
.services-section{position:relative}
.service-grid{display:grid;gap:24px}
.service-lg{grid-column:span 2}
.service-lg-inner{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.service-img-wrap{min-height:300px;position:relative;overflow:hidden}
.service-img-wrap img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.service-content{padding:36px 34px;display:flex;flex-direction:column;justify-content:center}
.service-index{font-size:15px;font-weight:800;color:var(--primary);letter-spacing:.04em;margin-bottom:12px}
.service-title{font-size:22px;font-weight:800;color:var(--text);margin:0 0 12px;line-height:1.4}
.service-desc{font-size:15px;color:var(--muted);line-height:1.85;margin:0 0 20px}
.service-link{margin-top:auto}
.service-side{display:flex;flex-direction:column;justify-content:center;padding:34px 32px;background:linear-gradient(145deg,rgba(232,106,141,.06),transparent)}
.service-side .service-icon{width:50px;height:50px;background:var(--primary-soft);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;color:var(--primary)}
.service-row-list{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.service-row-item{display:flex;align-items:flex-start;gap:18px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow-sm)}
.service-row-num{font-size:28px;font-weight:800;color:var(--secondary);line-height:1;flex-shrink:0;padding-top:2px}
.service-row-head{font-weight:800;font-size:18px;margin-bottom:6px}
.service-row-text{color:var(--muted);font-size:14.5px;line-height:1.75;margin:0}
@media (max-width:767.98px){
  .service-lg-inner{grid-template-columns:1fr}
  .service-img-wrap{min-height:220px;position:relative}
  .service-row-list{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
}

/* 数据带 */
.stats-band{background:var(--dark);padding:70px 0;color:#fff;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 20%,rgba(232,106,141,.14),transparent 34%),radial-gradient(circle at 10% 90%,rgba(107,163,148,.10),transparent 30%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;z-index:2}
.stat-item{padding:14px 36px;border-left:1px solid rgba(255,255,255,.08);text-align:left}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-number{font-size:48px;font-weight:800;line-height:1.1;color:var(--primary);letter-spacing:-.02em;display:flex;align-items:baseline;gap:4px}
.stat-number small{font-size:20px;font-weight:600;color:rgba(255,255,255,.6)}
.stat-label{font-size:16px;font-weight:700;margin-top:12px;color:#fff}
.stat-sub{font-size:13.5px;color:rgba(255,255,255,.52);margin-top:6px;line-height:1.6}
@media (max-width:991.98px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:34px 20px}
  .stat-item{padding:0 16px;border-left:none}
  .stat-item:nth-child(even){border-left:1px solid rgba(255,255,255,.08)}
}
@media (max-width:575.98px){
  .stats-grid{grid-template-columns:1fr}
  .stat-item{border-left:0 !important;padding:0}
  .stat-number{font-size:38px}
}

/* 案例频道 */
.cases-section .wide-case{overflow:hidden}
.wide-case .row{gap:0}
.wide-case .case-thumb{padding:0}
.wide-case .case-thumb img{width:100%;height:100%;object-fit:cover;min-height:320px;border-radius:18px 0 0 18px}
.wide-case .case-copy{padding:38px 36px;background:linear-gradient(100deg,#fff,#fbf4f6)}
.case-list .case-card .case-card-thumb{aspect-ratio:4/3;overflow:hidden}
.case-list .case-card .case-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover img{transform:scale(1.04)}
.case-card-body{padding:22px}
.case-card-title{font-size:18px;font-weight:800;line-height:1.4;margin-bottom:8px}
.case-card-text{color:var(--muted);font-size:14.5px;line-height:1.75;margin-bottom:14px}
.badge-tag{display:inline-flex;align-items:center;background:var(--secondary-soft);color:#3A6C61;font-size:12.5px;font-weight:600;border-radius:30px;padding:4px 13px;margin-bottom:14px}
.badge-tag.primary{background:var(--primary-soft);color:var(--primary-dark)}
@media (max-width:991.98px){
  .wide-case .case-thumb img{border-radius:18px 18px 0 0}
}

/* 方案板块 */
.mode-section{background:#F1ECE4}
.mode-wrap .section-title,.mode-wrap .section-desc{color:#fff}
.mode-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.mode-list-item{display:flex;align-items:flex-start;gap:18px;background:rgba(255,255,255,.6);border:1px solid var(--border);border-radius:14px;padding:20px 22px}
.mode-index{width:32px;height:32px;background:var(--primary);color:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:13px;font-weight:700}
.mode-info h4{font-size:17px;font-weight:800;margin:0 0 6px}
.mode-info p{color:var(--muted);font-size:14.5px;margin:0 0 6px;line-height:1.7}
.mode-tag{font-size:12.5px;color:var(--secondary);font-weight:600}
.mode-panel{background:var(--dark);color:#fff;border-radius:20px;padding:34px 32px;position:relative;overflow:hidden}
.mode-panel::before{content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;background:rgba(232,106,141,.12);border-radius:50%}
.panel-title{font-size:21px;font-weight:800;margin:0 0 24px}
.panel-compare-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:17px 4px;border-bottom:1px solid rgba(255,255,255,.09)}
.panel-compare-row .c-label{color:rgba(255,255,255,.6);font-size:13px;flex-shrink:0}
.panel-compare-row .c-main{font-weight:700;font-size:15px;color:#fff}
.panel-compare-row .c-side{font-size:13px;color:var(--accent);text-align:right}
.mode-panel .btn-gold{width:100%;margin-top:26px}
.mode-panel small{display:block;text-align:center;color:rgba(255,255,255,.4);font-size:12px;margin-top:14px;line-height:1.6}
@media (max-width:991.98px){
  .mode-panel{margin-top:32px}
}

/* FAQ */
.faq-section .faq-bage{background:#fff3f0;border-radius:20px;padding:42px 40px;height:100%;position:relative;overflow:hidden}
.faq-guide{margin-top:26px;padding:20px;background:rgba(232,106,141,.08);border-radius:14px;font-size:14px;color:#526;line-height:1.7}
.faq-guide strong{color:var(--primary)}
.accordion-item{border:none !important;margin-bottom:12px;background:transparent}
.accordion-button{background:#fff;border:1px solid var(--border);border-radius:13px !important;font-weight:700;font-size:16px;color:var(--text);padding:18px 46px 18px 22px;box-shadow:none;transition:all .2s ease;line-height:1.5}
.accordion-button:hover{border-color:rgba(232,106,141,.4)}
.accordion-button:focus{box-shadow:none;border-color:var(--primary)}
.accordion-button:not(.collapsed){background:var(--primary-soft);color:var(--primary-dark);border-color:transparent;border-radius:13px 13px 0 0 !important}
.accordion-button::after{display:none}
.accordion-button::before{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:300;color:var(--primary);line-height:1}
.accordion-button:not(.collapsed)::before{content:"−";color:var(--primary-dark)}
.accordion-body{background:#fff;border:1px solid var(--border);border-top:none;border-radius:0 0 13px 13px;padding:0 22px 22px;color:var(--muted);line-height:1.85;font-size:15px}
.accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{background:var(--primary-soft);border-color:transparent}

/* 联系 */
.contact-wrap{background:#fff;border:1px solid var(--border);border-radius:20px;padding:0;overflow:hidden;box-shadow:var(--shadow-sm)}
.contact-side{padding:44px 40px;background:linear-gradient(140deg,var(--primary-soft),#f7f4ef);height:100%}
.contact-side h3{font-size:26px;font-weight:800}
.contact-side p{margin-top:18px;color:var(--muted);line-height:1.85}
.contact-form-wrap{padding:44px 40px}
.contact-form-wrap label{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-control-custom{background:#fafaf8;border:1px solid var(--border);border-radius:9px;padding:12px 15px;font-size:15px;color:var(--text)}
.form-control-custom:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(232,106,141,.12);outline:none}
.form-control-custom::placeholder{color:#a9a4b0;font-size:14px}
@media (max-width:767.98px){
  .contact-side,.contact-form-wrap{padding:28px 20px}
}

/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:64px 0 0;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:46px}
.footer-brand{font-size:21px;font-weight:800;color:#fff;display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}
.footer-brand .logo-dot{width:9px;height:9px;background:var(--primary);border-radius:50%}
.footer-desc{color:rgba(255,255,255,.52);line-height:1.8;font-size:14px;margin:0}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 18px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.6);font-size:14px;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--primary);padding-left:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;color:rgba(255,255,255,.42);font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--primary)}
@media (max-width:991.98px){
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:575.98px){
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:767.98px){
  .section{padding:58px 0}
  .section-title{font-size:26px}
  .container-site{padding-left:18px;padding-right:18px}
  .hero-bread{margin-bottom:20px}
}

/* roulang page: category1 */
:root {
            --primary: #E86A8D;
            --primary-dark: #D5527A;
            --primary-soft: #FCE9EF;
            --secondary: #6BA394;
            --secondary-soft: #E5F0EC;
            --accent: #D4A94E;
            --accent-dark: #B9892F;
            --bg: #F7F4EF;
            --dark: #16161C;
            --dark-soft: #24242C;
            --card: #FFFFFF;
            --text: #26262E;
            --muted: #6E6E78;
            --border: #E7E0D6;
            --radius-lg: 18px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(22,22,28,.05);
            --shadow-md: 0 5px 24px rgba(22,22,28,.07);
            --shadow-lg: 0 12px 36px rgba(22,22,28,.10);
            --font-main: "PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
        }

        html, body {
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        * {
            box-sizing: border-box;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        img {
            max-width: 100%;
            display: block;
        }

        button, input, textarea {
            font-family: inherit;
        }

        .container-site {
            max-width: 1220px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: 84px 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 46px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: .06em;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            flex: 0 0 auto;
        }

        .section-title {
            font-size: 32px;
            line-height: 1.32;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 14px;
            letter-spacing: -.01em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.85;
            margin: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            border: 1px solid transparent;
            line-height: 1.5;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        .btn-brand {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .btn-brand:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(232,106,141,.26);
        }

        .btn-gold {
            background: var(--accent);
            border-color: var(--accent);
            color: #1E1E24;
        }

        .btn-gold:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(212,169,78,.30);
        }

        .btn-ghost {
            background: rgba(255,255,255,.05);
            color: rgba(255,255,255,.92);
            border-color: rgba(255,255,255,.35);
        }

        .btn-ghost:hover {
            background: rgba(255,255,255,.10);
            border-color: rgba(255,255,255,.62);
            color: #fff;
        }

        .btn-arrow::after {
            content: "→";
            font-size: 18px;
            line-height: 1;
        }

        .site-header {
            background: var(--dark);
            position: relative;
            z-index: 1045;
        }

        .navbar-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .01em;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand .logo-dot {
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(232,106,141,.15);
        }

        .navbar-brand:hover {
            color: #fff;
        }

        .site-nav .nav-link {
            color: rgba(255,255,255,.80);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            position: relative;
        }

        .site-nav .nav-link:hover {
            color: #fff;
        }

        .site-nav .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .site-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: -2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255,255,255,.25);
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(255,255,255,.04);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid rgba(212,169,78,.5);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-btn-gold {
            background: var(--accent);
            color: #1E1E24;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 9px 18px;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .nav-btn-gold:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .navbar-collapse {
            background: var(--dark);
            padding: 16px 12px 20px;
            border-radius: 14px;
            margin-top: 12px;
        }

        @media (max-width: 991.98px) {
            .site-nav .nav-link {
                padding: 13px 18px !important;
                font-size: 16px;
            }
            .site-nav .nav-link.active::after {
                display: none;
            }
            .site-nav .nav-link.active {
                background: rgba(232,106,141,.12);
            }
            .nav-btn-gold {
                margin-left: 4px;
                margin-top: 10px;
            }
        }

        /* 页面标题带 */
        .page-banner {
            position: relative;
            background: var(--dark);
            background-image: url('/assets/images/backpic/back-6.jpg');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 70px 0;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(22,22,28,.94) 0%, rgba(22,22,28,.86) 55%, rgba(22,22,28,.68) 100%);
        }

        .page-banner-inner {
            position: relative;
            z-index: 2;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 13px;
            letter-spacing: .04em;
            color: rgba(255,255,255,.78);
            margin-bottom: 24px;
        }

        .banner-tag .dot {
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
        }

        .page-banner h1 {
            font-size: 38px;
            line-height: 1.28;
            color: #fff;
            font-weight: 800;
            margin: 0 0 18px;
            letter-spacing: -.01em;
        }

        .page-banner h1 span {
            color: var(--primary);
        }

        .page-banner .banner-summary {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(255,255,255,.86);
            max-width: 680px;
            margin: 0 0 28px;
        }

        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .quick-tags {
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: var(--radius-lg);
            padding: 22px;
            position: relative;
            z-index: 2;
        }

        .quick-tags h3 {
            font-size: 16px;
            color: #fff;
            margin: 0 0 14px;
            font-weight: 700;
        }

        .quick-tags .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.12);
            color: rgba(255,255,255,.88);
            font-size: 14px;
            border-radius: 6px;
            padding: 5px 12px;
            margin: 0 8px 10px 0;
        }

        .quick-tags .tag-item::before {
            content: "";
            width: 5px;
            height: 5px;
            background: var(--primary);
            border-radius: 50%;
        }

        /* 面包屑 */
        .crumb-band {
            border-bottom: 1px solid var(--border);
            background: #FCFAF6;
            padding: 12px 0;
            font-size: 14px;
        }

        .crumb-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .crumb-list li {
            color: var(--muted);
        }

        .crumb-list li + li::before {
            content: "/";
            margin-right: 8px;
            color: #B9B2A8;
        }

        .crumb-list a {
            color: var(--muted);
        }

        .crumb-list a:hover {
            color: var(--primary);
        }

        .crumb-list .current {
            color: var(--text);
            font-weight: 600;
        }

        /* 卖点区域 */
        .overview-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: box-shadow .25s ease, border-color .25s ease;
        }

        .overview-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(232,106,141,.4);
        }

        .overview-media img {
            width: 100%;
            height: 230px;
            object-fit: cover;
        }

        .overview-body {
            padding: 24px;
        }

        .overview-body h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 10px;
        }

        .overview-body p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            margin: 0 0 18px;
        }

        .mini-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mini-list li {
            display: flex;
            gap: 10px;
            font-size: 15px;
            line-height: 1.7;
            padding: 9px 0;
            border-top: 1px solid #F0EAE2;
            color: var(--text);
        }

        .mini-list li:first-child {
            border-top: none;
        }

        .mini-list li span {
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 50%;
            margin-top: 11px;
            flex: 0 0 auto;
        }

        .overview-mini .side-mini-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .overview-mini .side-mini-list li {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            gap: 8px;
        }

        .overview-mini .side-mini-list li b {
            color: var(--primary);
            font-size: 15px;
        }

        .overview-mini .side-mini-list li span {
            font-size: 15px;
            color: var(--muted);
        }

        .overview-note-card {
            border-left: 3px solid var(--accent);
            background: #FBF6EA;
            border-radius: 10px;
            padding: 18px 20px;
            color: #504C43;
            font-size: 15px;
        }

        .overview-note-card strong {
            color: var(--dark);
        }

        /* 分类正文区域 */
        .section-guide {
            background: #FBFAF7;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .focus-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
            transition: box-shadow .25s ease;
        }

        .focus-card:hover {
            box-shadow: var(--shadow-md);
        }

        .focus-img img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .focus-content {
            padding: 24px 26px;
        }

        .guide-tag {
            display: inline-block;
            font-size: 13px;
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .focus-content h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 10px;
        }

        .focus-content p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 4px;
        }

        .focus-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid #F0EAE2;
            font-size: 14px;
            color: var(--muted);
        }

        .list-subtitle {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin: 30px 0 16px;
        }

        .list-subtitle h4 {
            font-size: 19px;
            font-weight: 800;
            margin: 0;
            color: var(--dark);
        }

        .list-subtitle a {
            font-size: 14px;
            font-weight: 600;
        }

        .guide-row-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 16px;
            margin-bottom: 14px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .guide-row-item:hover {
            border-color: rgba(232,106,141,.45);
            box-shadow: var(--shadow-sm);
        }

        .guide-row-thumb {
            flex: 0 0 150px;
            width: 150px;
            height: 104px;
            border-radius: 10px;
            overflow: hidden;
        }

        .guide-row-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-row-content {
            flex: 1 1 auto;
            min-width: 0;
        }

        .guide-row-content h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 5px;
        }

        .guide-row-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0 0 8px;
        }

        .guide-row-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }

        .guide-row-tags span {
            font-size: 12px;
            color: var(--secondary);
            background: var(--secondary-soft);
            border-radius: 4px;
            padding: 2px 8px;
            font-weight: 600;
        }

        .guide-row-tags a {
            font-size: 13px;
            font-weight: 700;
            margin-left: auto;
        }

        /* 侧栏 */
        .page-sidebar .side-block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px;
            margin-bottom: 18px;
            box-shadow: var(--shadow-sm);
        }

        .page-sidebar .side-label {
            display: inline-block;
            font-size: 13px;
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-radius: 20px;
            padding: 3px 12px;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .side-anchor-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .side-anchor-list li {
            padding: 11px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            gap: 10px;
            align-items: center;
            font-size: 15px;
        }

        .side-anchor-list li::before {
            content: "";
            width: 5px;
            height: 5px;
            background: var(--secondary);
            border-radius: 50%;
            flex: 0 0 auto;
        }

        .side-anchor-list a {
            color: var(--text);
            font-weight: 500;
        }

        .side-anchor-list a:hover {
            color: var(--primary);
        }

        .side-check-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .side-check-list li {
            position: relative;
            padding: 7px 0 7px 30px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            border-bottom: 1px dashed var(--border);
        }

        .side-check-list li:last-child {
            border-bottom: 0;
        }

        .side-check-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 7px;
            width: 20px;
            height: 20px;
            background: var(--secondary-soft);
            border-radius: 50%;
            color: var(--secondary);
            text-align: center;
            font-size: 12px;
            line-height: 20px;
            font-weight: 700;
        }

        .side-link-card {
            display: block;
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 22px;
            color: #fff;
            transition: background .2s ease;
        }

        .side-link-card:hover {
            background: var(--dark-soft);
            color: #fff;
        }

        .side-link-card strong {
            display: block;
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--accent);
        }

        .side-link-card span {
            font-size: 14px;
            color: rgba(255,255,255,.72);
            line-height: 1.65;
        }

        /* 路径步骤深色带 */
        .path-strip {
            background: var(--dark);
            color: #fff;
            padding: 76px 0;
            position: relative;
        }

        .path-strip .section-title {
            color: #fff;
        }

        .path-strip .section-desc {
            color: rgba(255,255,255,.66);
        }

        .path-strip .eyebrow {
            color: var(--accent);
        }

        .path-strip .eyebrow::before {
            background: var(--accent);
        }

        .step-item {
            padding: 34px;
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.10);
            border-radius: var(--radius-lg);
            height: 100%;
            transition: border-color .25s ease, background .25s ease;
        }

        .step-item:hover {
            border-color: rgba(212,169,78,.35);
            background: rgba(255,255,255,.07);
        }

        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            margin-bottom: 22px;
        }

        .step-item h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }

        .step-item p {
            color: rgba(255,255,255,.70);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
        }

        /* 适用场景 */
        .scene-row {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 16px;
            border-bottom: 1px dashed var(--border);
            padding: 22px 0;
            transition: background .2s ease;
        }

        .scene-row:first-child {
            border-top: 1px dashed var(--border);
        }

        .scene-row:hover {
            background: #FCFAF6;
        }

        .scene-no {
            flex: 0 0 50px;
        }

        .scene-no span {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 8px;
            width: 42px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .scene-main {
            flex: 1 1 260px;
        }

        .scene-main h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--dark);
            margin: 0 0 6px;
        }

        .scene-main p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
        }

        .scene-go {
            flex: 0 0 auto;
            align-self: center;
            font-size: 14px;
            font-weight: 700;
        }

        /* FAQ */
        .faq-section {
            background: #FDFCFA;
        }

        .faq-intro {
            padding: 20px 0;
        }

        .faq-intro .btn {
            margin-top: 8px;
        }

        .faq-accordion .accordion-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            background: var(--card);
            padding: 19px 20px;
            border-radius: 12px;
            line-height: 1.6;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-soft);
            color: var(--primary-dark);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 3px solid rgba(232,106,141,.25);
        }

        .faq-accordion .accordion-body {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text);
            line-height: 1.85;
            background: var(--card);
        }

        .faq-accordion .accordion-button::after {
            background-size: 1rem;
        }

        /* CTA */
        .cta-band {
            padding: 74px 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(22,22,28,.88);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
        }

        .cta-inner p {
            color: rgba(255,255,255,.75);
            font-size: 16px;
            max-width: 650px;
            margin: 0 auto 26px;
        }

        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .cta-note {
            font-size: 13px;
            color: rgba(255,255,255,.52);
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,.72);
            padding: 60px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr .8fr 1fr .9fr;
            gap: 36px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand .logo-dot {
            width: 9px;
            height: 9px;
            background: var(--primary);
            border-radius: 50%;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255,255,255,.56);
            line-height: 1.8;
            margin: 0;
            max-width: 360px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 4px 0 18px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255,255,255,.60);
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255,255,255,.40);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
        }

        @media (max-width: 991.98px) {
            .page-banner-inner .quick-tags {
                margin-top: 6px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 26px;
            }

            .page-banner h1 {
                font-size: 30px;
            }

            .overview-media img {
                height: 190px;
            }

            .focus-img img {
                height: 200px;
            }

            .guide-row-item {
                flex-direction: column;
                gap: 14px;
            }

            .guide-row-thumb {
                width: 100%;
                flex: 0 0 auto;
                height: 190px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
            }

            .path-strip {
                padding: 56px 0;
            }

            .scene-row {
                flex-direction: column;
                gap: 12px;
                padding: 20px 0;
            }

            .scene-no {
                flex: 0 0 auto;
            }
        }

        @media (max-width: 575.98px) {
            .container-site {
                padding-left: 18px;
                padding-right: 18px;
            }

            .guide-row-thumb {
                height: 150px;
            }

            .overview-body {
                padding: 20px;
            }

            .banner-actions .btn,
            .cta-btns .btn {
                width: 100%;
            }

            .page-banner h1 {
                font-size: 27px;
            }

            .navbar-collapse {
                padding: 16px 8px 20px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}